Which main holiday spots offer best rental yields?

Take a look at the best performing gross rental yields at Greece's main holiday destinations that range from 8% to 4.3%.
Mykonos 8%
Santorini 6.4%
Paros 6.2%
Rhodes 5.6%
Chalkidiki 5.4%
Skiathos 5.4%
Elounda 5.3%
Porto Heli 5%
Chania 4.8%
Corfu 4.3%
Source: Algean Property